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root/i-scream/experimental/host/vb_net_test/nettest.frm
Revision: 1.16
Committed: Fri Feb 23 17:31:44 2001 UTC (23 years, 8 months ago) by pjm2
Branch: MAIN
Changes since 1.15: +5 -2 lines
Log Message:
Could not add uptime details just yet, as the required ActiveX control is not
available...

File Contents

# User Rev Content
1 pjm2 1.1 VERSION 5.00
2     Object = "{248DD890-BB45-11CF-9ABC-0080C7E7B78D}#1.0#0"; "MSWINSCK.OCX"
3 pjm2 1.11 Object = "{33155A3D-0CE0-11D1-A6B4-444553540000}#1.0#0"; "SysTray.ocx"
4 pjm2 1.1 Begin VB.Form Form1
5 pjm2 1.10 BorderStyle = 4 'Fixed ToolWindow
6     Caption = "i-scream Winhost"
7 pjm2 1.1 ClientHeight = 5655
8     ClientLeft = 45
9 pjm2 1.10 ClientTop = 285
10 pjm2 1.12 ClientWidth = 4710
11 pjm2 1.1 LinkTopic = "Form1"
12     MaxButton = 0 'False
13     ScaleHeight = 5655
14 pjm2 1.12 ScaleWidth = 4710
15 pjm2 1.1 ShowInTaskbar = 0 'False
16     StartUpPosition = 3 'Windows Default
17 pjm2 1.11 Begin VB.CommandButton Hide
18 pjm2 1.12 Caption = "Hide Window"
19     Height = 375
20     Left = 3120
21 pjm2 1.11 TabIndex = 7
22 pjm2 1.12 Top = 840
23     Width = 1455
24 pjm2 1.11 End
25     Begin SysTray.SystemTray SystemTray
26 pjm2 1.12 Left = 2160
27     Top = 1800
28 pjm2 1.11 _ExtentX = 847
29     _ExtentY = 847
30     SysTrayText = "i-scream Winhost"
31     IconFile = 0
32     End
33 pjm2 1.8 Begin VB.Timer Timer1
34 pjm2 1.12 Left = 2760
35     Top = 1800
36 pjm2 1.1 End
37     Begin VB.TextBox Text4
38 pjm2 1.6 Height = 1575
39 pjm2 1.1 Left = 240
40     MultiLine = -1 'True
41     ScrollBars = 2 'Vertical
42 pjm2 1.10 TabIndex = 1
43 pjm2 1.1 Text = "nettest.frx":0000
44     Top = 3000
45 pjm2 1.12 Width = 3975
46 pjm2 1.1 End
47 pjm2 1.10 Begin VB.CommandButton Reconfigure
48     Caption = "Reconfigure with FilterManager"
49 pjm2 1.12 Height = 375
50 pjm2 1.10 Left = 120
51     TabIndex = 0
52 pjm2 1.12 Top = 840
53 pjm2 1.10 Width = 2895
54 pjm2 1.1 End
55 pjm2 1.5 Begin MSWinsockLib.Winsock TCPSock
56 pjm2 1.12 Left = 3720
57     Top = 1800
58 pjm2 1.1 _ExtentX = 741
59     _ExtentY = 741
60     _Version = 393216
61     End
62 pjm2 1.5 Begin MSWinsockLib.Winsock UDPSock
63 pjm2 1.12 Left = 3240
64     Top = 1800
65 pjm2 1.1 _ExtentX = 741
66     _ExtentY = 741
67     _Version = 393216
68     Protocol = 1
69     End
70 pjm2 1.9 Begin VB.Label Label2
71     Alignment = 1 'Right Justify
72     Caption = "Next heartbeat:"
73 pjm2 1.8 Height = 255
74 pjm2 1.12 Left = 2400
75 pjm2 1.10 TabIndex = 6
76 pjm2 1.9 Top = 480
77     Width = 1455
78 pjm2 1.8 End
79 pjm2 1.9 Begin VB.Label Label1
80     Alignment = 1 'Right Justify
81     Caption = "Next UDP packet:"
82 pjm2 1.8 Height = 255
83 pjm2 1.12 Left = 2400
84 pjm2 1.10 TabIndex = 5
85 pjm2 1.9 Top = 120
86     Width = 1455
87 pjm2 1.8 End
88 pjm2 1.9 Begin VB.Label Label4
89 pjm2 1.10 BorderStyle = 1 'Fixed Single
90 pjm2 1.9 Caption = "0"
91 pjm2 1.7 Height = 255
92 pjm2 1.12 Left = 3960
93 pjm2 1.10 TabIndex = 4
94 pjm2 1.9 Top = 480
95     Width = 615
96 pjm2 1.7 End
97 pjm2 1.9 Begin VB.Label Label3
98 pjm2 1.10 BorderStyle = 1 'Fixed Single
99 pjm2 1.9 Caption = "0"
100 pjm2 1.7 Height = 255
101 pjm2 1.12 Left = 3960
102 pjm2 1.10 TabIndex = 3
103 pjm2 1.9 Top = 120
104     Width = 615
105 pjm2 1.7 End
106 pjm2 1.6 Begin VB.Label Status
107 pjm2 1.12 Alignment = 2 'Center
108 pjm2 1.6 Caption = "Status:"
109 pjm2 1.1 Height = 255
110 pjm2 1.6 Left = 120
111 pjm2 1.10 TabIndex = 2
112 pjm2 1.12 Top = 1320
113     Width = 4455
114 pjm2 1.1 End
115     End
116     Attribute VB_Name = "Form1"
117     Attribute VB_GlobalNameSpace = False
118     Attribute VB_Creatable = False
119     Attribute VB_PredeclaredId = True
120     Attribute VB_Exposed = False
121 pjm2 1.15 ' For the system tray bits
122 pjm2 1.4 Private Declare Function GetPrivateProfileString Lib "kernel32" Alias "GetPrivateProfileStringA" (ByVal lpApplicationName As String, ByVal lpKeyName As String, ByVal lpDefault As String, ByVal lpReturnedString As String, ByVal nSize As Long, ByVal lpFileName As String) As Long
123     Private Declare Function GetPrivateProfileInt Lib "kernel32" Alias "GetPrivateProfileIntA" (ByVal lpApplicationName As String, ByVal lpKeyName As String, ByVal nDefault As Long, ByVal lpFileName As String) As Long
124    
125     Dim filterManagerHostname As String
126     Dim filterManagerTCPPort As Integer
127    
128 pjm2 1.13 Dim seqNo As Long
129     Dim machineName As String
130    
131 pjm2 1.2 Dim filterHostname As String
132 pjm2 1.3 Dim filterTCPPort As Integer
133     Dim filterUDPPort As Integer
134     Dim fileList As String
135     Dim lastModified As String
136 pjm2 1.2
137 pjm2 1.7 Dim UDPUpdateTime As Integer
138     Dim TCPUpdateTime As Integer
139    
140 pjm2 1.2 Dim protocolVersion As String
141     Dim connected As Boolean
142 pjm2 1.16
143     'Dim CUpTime As New CUpTime
144    
145 pjm2 1.1 Dim responseNumber As Integer
146    
147 pjm2 1.2 Private Sub Form_Load()
148 pjm2 1.13
149 pjm2 1.2 protocolVersion = "1.1"
150 pjm2 1.13
151 pjm2 1.10 Status.Caption = "Loading"
152 pjm2 1.15 'Form1.Caption = "i-scream Winhost " & protocolVersion & " for " & GetVersion()
153 pjm2 1.6
154 pjm2 1.4 ''''TEMP
155     filterManagerHostname = "killigrew.ukc.ac.uk"
156     filterManagerTCPPort = 4567
157 pjm2 1.13 ''''' END TEMP
158 pjm2 1.4
159 pjm2 1.13 GoTo skip
160 pjm2 1.4 On Error GoTo iniError
161     Dim buf As String * 256
162     Dim length As Long
163     length = GetPrivateProfileString("i-scream Winhost", "FilterManager", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
164     filterManagerHostname = Left$(buf, length)
165     length = GetPrivateProfileString("i-scream Winhost", "FilterManagerPort", "<no value>", buf, Len(buf), App.Path & "winhost.ini")
166     filterManagerTCPPort = Left$(buf, length)
167 pjm2 1.13 skip:
168    
169 pjm2 1.10 Status.Caption = "Connecting to Filter Manager"
170 pjm2 1.13 Reconfigure_Click
171 pjm2 1.6
172 pjm2 1.15 Form1.Show
173     SystemTray.Action = 0
174    
175    
176 pjm2 1.4 Exit Sub
177    
178     iniError:
179     x = MsgBox("The i-scream Winhost could not read the correct settings from the winhost.ini file. Please correct these and try again.", 48, "Configuration not found")
180     End
181    
182     End Sub
183    
184 pjm2 1.10 Private Sub Form_QueryUnload(Cancel As Integer, UnloadMode As Integer)
185 pjm2 1.11 x = MsgBox("Are you sure you want to shut down the Winhost? This will stop your computer sending information to the i-scream Central Monitoring System.", vbYesNo, "i-scream Winhost")
186 pjm2 1.10 If x = 7 Then
187     Cancel = True
188 pjm2 1.15 Else
189     SystemTray.Action = 2
190 pjm2 1.10 End If
191    
192     End Sub
193    
194 pjm2 1.11 Private Sub Hide_Click()
195     Form1.Visible = False
196     SystemTray.Icon = Val(Form1.Icon)
197     End Sub
198    
199 pjm2 1.10 Private Sub Reconfigure_Click()
200     ' establish a TCP connection to a filtermanager
201     connected = False
202     TCPSock.Close
203     TCPSock.Connect filterManagerHostname, filterManagerTCPPort
204 pjm2 1.11 End Sub
205    
206    
207    
208     Private Sub SystemTray_MouseDblClk(ByVal Button As Integer)
209    
210     Form1.Visible = True
211     Form1.SetFocus
212 pjm2 1.12
213 pjm2 1.11
214 pjm2 1.10 End Sub
215    
216 pjm2 1.5 Private Sub TCPSock_Connect()
217 pjm2 1.6
218     responseNumber = 0
219 pjm2 1.1
220 pjm2 1.3 ' Send something as soon as we connect to the server.
221     If connected = False Then
222     ' contact the FilterManager
223 pjm2 1.5 TCPSock.SendData "STARTCONFIG" & vbCrLf
224 pjm2 1.3 Else
225     ' Contact the Filter
226 pjm2 1.5 TCPSock.SendData "HEARTBEAT" & vbCrLf
227 pjm2 1.3 End If
228 pjm2 1.1
229     End Sub
230    
231 pjm2 1.5 Private Sub TCPSock_DataArrival(ByVal bytesTotal As Long)
232 pjm2 1.1
233     responseNumber = responseNumber + 1
234    
235     ' Get the line from the server.
236 pjm2 1.5 TCPSock.GetData response, vbString, bytesTotal
237 pjm2 1.1
238     ' Remove linefeeds and returns from the line.
239     response = Replace(response, Chr(13), "")
240     response = Replace(response, Chr(10), "")
241     Text4.Text = Text4.Text & vbCrLf & response
242    
243 pjm2 1.2 If connected = False Then
244     ' Perform TCP configuration (1.1)
245     On Error GoTo configError
246     Select Case responseNumber
247     Case 1:
248     If Not response = "OK" Then GoTo configError
249 pjm2 1.5 TCPSock.SendData "LASTMODIFIED" & vbCrLf
250 pjm2 1.2 Case 2:
251     If response = "ERROR" Then GoTo configError
252 pjm2 1.3 lastModified = response
253 pjm2 1.5 TCPSock.SendData "FILELIST" & vbCrLf
254 pjm2 1.2 Case 3:
255     If response = "ERROR" Then GoTo configError
256 pjm2 1.3 fileList = response
257 pjm2 1.5 TCPSock.SendData "UDPUpdateTime" & vbCrLf
258 pjm2 1.2 Case 4:
259     If response = "ERROR" Then GoTo configError
260 pjm2 1.7 UDPUpdateTime = response
261 pjm2 1.5 TCPSock.SendData "TCPUpdateTime" & vbCrLf
262 pjm2 1.2 Case 5:
263     If response = "ERROR" Then GoTo configError
264 pjm2 1.7 TCPUpdateTime = response
265 pjm2 1.5 TCPSock.SendData "ENDCONFIG" & vbCrLf
266 pjm2 1.2 Case 6:
267     If Not response = "OK" Then GoTo configError
268 pjm2 1.5 TCPSock.SendData "FILTER" & vbCrLf
269 pjm2 1.2 Case 7:
270     'we got a filter list here.
271     readTo = 0
272     ' get hostname
273     readTo = InStr(1, response, ";", vbBinaryCompare)
274     filterHostname = Mid(response, 1, readTo - 1)
275     response = Mid(response, readTo + 1, Len(response))
276     ' get UDP Port number
277     readTo = InStr(1, response, ";")
278     filterUDPPort = Mid(response, 1, readTo - 1)
279     response = Mid(response, readTo + 1, Len(response))
280     ' get TCP Port number
281     filterTCPPort = response
282 pjm2 1.5 TCPSock.SendData "END" & vbCrLf
283 pjm2 1.2 Case 8:
284     If Not response = "OK" Then GoTo configError
285     connected = True
286     responseNumber = 0
287 pjm2 1.5 TCPSock.Close
288 pjm2 1.2 Text4.Text = Text4.Text & vbCrLf & " <closed>"
289 pjm2 1.10 Status.Caption = "Configuration successful"
290 pjm2 1.8 Label3.Caption = UDPUpdateTime
291     Label4.Caption = TCPUpdateTime
292     Timer1.Interval = 1000
293 pjm2 1.2 End Select
294     Else
295     ' Perform a heartbeat (1.1)
296     On Error GoTo heartbeatError
297     Select Case responseNumber
298     Case 1:
299 pjm2 1.3 If Not response = "OK" Then GoTo heartbeatError
300 pjm2 1.5 TCPSock.SendData "CONFIG" & vbCrLf
301 pjm2 1.2 Case 2:
302 pjm2 1.3 If Not response = "OK" Then GoTo heartbeatError
303 pjm2 1.5 TCPSock.SendData fileList & vbCrLf
304 pjm2 1.2 Case 3:
305 pjm2 1.3 If Not response = "OK" Then GoTo heartbeatError
306 pjm2 1.5 TCPSock.SendData lastModified & vbCrLf
307 pjm2 1.2 Case 4:
308 pjm2 1.3 If Not response = "OK" Then GoTo heartbeatError
309 pjm2 1.5 TCPSock.SendData "ENDHEARTBEAT" & vbCrLf
310 pjm2 1.2 Case 5:
311 pjm2 1.3 If Not response = "OK" Then GoTo heartbeatError
312 pjm2 1.5 TCPSock.Close
313 pjm2 1.10 Status.Caption = "Heartbeat sent successfully."
314 pjm2 1.2 End Select
315    
316     End If
317    
318    
319     Exit Sub
320    
321     configError:
322 pjm2 1.10 Status.Caption = "FAILED to get configuration"
323 pjm2 1.8 Exit Sub
324 pjm2 1.2 heartbeatError:
325 pjm2 1.10 Status.Caption = "Heatbeat FAILED"
326 pjm2 1.8 Exit Sub
327 pjm2 1.1 End Sub
328 pjm2 1.5
329 pjm2 1.8 Private Sub Timer1_Timer()
330    
331     Label3.Caption = Label3.Caption - 1
332     Label4.Caption = Label4.Caption - 1
333    
334 pjm2 1.10 Status.Caption = ""
335 pjm2 1.8
336     If Label3.Caption < 1 Then
337 pjm2 1.15
338     ' prepare the contents of the XML packet.
339     seqNo = seqNo + 1
340     machineName = TCPSock.LocalHostName
341 pjm2 1.16 LocalIP = TCPSock.LocalIP
342 pjm2 1.14 packetDate = Date2Num()
343 pjm2 1.15
344    
345     Dim verinfo As OSVERSIONINFO
346     verinfo.dwOSVersionInfoSize = Len(verinfo)
347     ret% = GetVersionEx(verinfo)
348     If ret% = 0 Then
349     MsgBox "Error getting Windows version Information"
350     End
351     End If
352    
353     osName = getVersion()
354     osVersionMajor = verinfo.dwMajorVersion
355     osVersionMinor = verinfo.dwMinorVersion
356     osBuild = verinfo.dwBuildNumber
357    
358     Dim sysinfo As SYSTEM_INFO
359     GetSystemInfo sysinfo
360     Select Case sysinfo.dwProcessorType
361     Case PROCESSOR_INTEL_386
362     processorType = "Intel 386"
363     Case PROCESSOR_INTEL_486
364     processorType = "Intel 486"
365     Case PROCESSOR_INTEL_PENTIUM
366     processorType = "Intel Pentium variant"
367     Case PROCESSOR_MIPS_R4000
368     processorType = "MIPS R4000"
369     Case PROCESSOR_ALPHA_21064
370     processorType = "DEC Alpha 21064"
371     Case Else
372     processorType = "(unknown)"
373     End Select
374    
375     Dim memsts As MEMORYSTATUS
376     Dim memory&
377     GlobalMemoryStatus memsts
378     memory& = memsts.dwTotalPhys
379     memTotal = memory& \ 1024
380     memory& = memsts.dwAvailPhys
381     memFree = memory& \ 1024
382     memory& = memsts.dwTotalVirtual
383     swapTotal = memory& \ 1024
384     memory& = memsts.dwAvailVirtual
385     swapFree = memory& \ 1024
386    
387     ' build the contents of the XML packet
388 pjm2 1.16 xml = "<packet seq_no=""" & seqNo & """ machine_name=""" & machineName & """ date=""" & packetDate & """ type=""data"" ip=""" & LocalIP & """>" & _
389 pjm2 1.15 "<os>" & _
390     "<name>" & osName & "</name>" & _
391     "<version>" & osVersionMajor & "</version>" & _
392     "<release>" & osBuild & "</release>" & _
393     "<platform>" & osName & "</platform>" & _
394     "<minor_version>" & osVersionMinor & "</minor_version>" & _
395     "<processor>" & processorType & "</processor>" & _
396     "</os>" & _
397     "<memory><total>" & memTotal & "</total><free>" & memFree & "</free></memory>" & _
398     "<swap><total>" & swapTotal & "</total><free>" & swapFree & "</free></swap>" & _
399 pjm2 1.13 ""
400     Text4.Text = Text4.Text + xml
401 pjm2 1.8
402     ' Use the first winsock control to send a UDP packet.
403     UDPSock.RemoteHost = filterHostname
404     UDPSock.RemotePort = filterUDPPort
405     UDPSock.SendData xml
406 pjm2 1.10 Status.Caption = "UDP packet sent"
407 pjm2 1.8 Label3.Caption = UDPUpdateTime
408     End If
409    
410     If Label4.Caption < 1 Then
411     ' establish a TCP connection to a filter
412     TCPSock.Close
413     TCPSock.Connect filterHostname, filterTCPPort
414     Label4.Caption = TCPUpdateTime
415     End If
416    
417     End Sub
418 pjm2 1.13
419     Function Date2Num() As Long
420 pjm2 1.14 Dim x As Long
421     x = DateDiff("s", "1-1-1970", Now)
422     Date2Num = x
423 pjm2 1.13 End Function